DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY DEO Award a ₱3.1M contract to JAJ&L CONSTRUCTION & ENGINEERING SERVICESNational agencies
Transaction hash:
deb27ae4fa5b7c0fc577c8b7a58a3ccf8b84922bd5db5db2320726edb6dfd0b7
Status:
Included and unchanged
Block:
#4,936 1,077 blocks after it
Position in block:
Transaction 288 of 327
Award day:
Oct 3, 2022 (4 yrs 1 mo ago)
Value:
₱3,058,906.25
Project:
22HH0124
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,936 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY DEO awarded it to JAJ&L CONSTRUCTION & ENGINEERING SERVICES on 2022-10-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22HH0124: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2023-01-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored deb27ae4fa…dfd0b7now …
- 2. Block Merkle root changedstored 33f708e955…e8257cnow …
- 3. Block #4936 hash changedstored c090d57319…aed37dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 326 records. Each step hashes the current value together with the sibling shown.
- leaf deb27ae4fa5b7c0fc577c8b7a58a3ccf8b84922bd5db5db2320726edb6dfd0b7
- 01 R df1f0e1b5c3f578b296c5f8f37b69b36c840c518c92f49398a6d61eb66eb3aee
- 02 R d5607b8c12b3eb6f43f988e61eaaa668b0644c94ea7fa9fffc50d69c4fa256b0
- 03 R 4a9e4513a635106af337b32706fcb5f0c0fdf68669d21bc7b4e6f0c8376b5736
- 04 R ad79c328655751730a7aaebbc3a741670553a4234bb3cd2371ff918144a0e38c
- 05 R 4d7a951741a9af4eecbe0e22b72d6ba0d2c3be1f827546565426205759dc6ebf
- 06 L 2d15c4489e880940d44ea6fbf8a127b79f7c88f3483b99fb672a31b23f20a374
- 07 R 9fcef383868fc69bf4a5cb92d3c306fa7aeefb6f044d5ee874443d5a3bf950d0
- 08 R c2a4e3bffd37165bc6953ef6317f323bf64dc0b61c863c181ad97f71e5c87e76
- 09 L 51de756fd1b1cdf46198a9c6937040c311092bfb31ee42ff3de75da374891b0d
- root 33f708e955d1585facf2f54e754bebe66782b4d518f4c8bdcf888bd126e8257c